Each.
Please press refresh and then show us the majority of your log.
It's possible your card is not on the white-list.

Something about entering "beta" in a client type field? I ain't seeing that in FAHControl, then again I'm halfway through an Old Rasputin right now. Card is an HIS 6850

Code:

03:51:04:Enabled folding slot 00: READY gpu:0:"Barts PRO [ATI Radeon HD 6800 Series]"
03:51:04:Connecting to assign-GPU.stanford.edu:80
03:51:05:Connecting to assign-GPU.stanford.edu:80
03:51:05:News: Welcome to Folding@Home
03:51:05:WARNING: Failed to get assignment from 'assign-GPU.stanford.edu:80': Empty work server assignment
03:51:05:Connecting to assign-GPU.stanford.edu:8080
03:51:05:Server connection id=1 on 0.0.0.0:36330 from 127.0.0.1:56290
03:51:05:News: Welcome to Folding@Home
03:51:05:WARNING: Failed to get assignment from 'assign-GPU.stanford.edu:8080': Empty work server assignment
03:51:05:ERROR: Exception: Could not get an assignment
03:51:05:Connecting to assign-GPU.stanford.edu:80
03:51:05:News: Welcome to Folding@Home
03:51:05:WARNING: Failed to get assignment from 'assign-GPU.stanford.edu:80': Empty work server assignment
03:51:05:Connecting to assign-GPU.stanford.edu:8080
03:51:05:News: Welcome to Folding@Home
03:51:05:WARNING: Failed to get assignment from 'assign-GPU.stanford.edu:8080': Empty work server assignment
03:51:05:ERROR: Exception: Could not get an assignment
03:52:05:Connecting to assign-GPU.stanford.edu:80
03:52:05:News: Welcome to Folding@Home
03:52:05:WARNING: Failed to get assignment from 'assign-GPU.stanford.edu:80': Empty work server assignment
03:52:05:Connecting to assign-GPU.stanford.edu:8080
03:52:05:News: Welcome to Folding@Home
03:52:05:WARNING: Failed to get assignment from 'assign-GPU.stanford.edu:8080': Empty work server assignment
03:52:05:ERROR: Exception: Could not get an assignment